Harken 57mm carbo ratchet block, model 2135, used as Optimist mainsheet block and Laser mainsheet block. Machined aluminium sheave with 8 facets to hold the line securly. Weight only 85 grams.
Harken 57mm carbo ratchet block, model 2135, used as Optimist mainsheet block and Laser mainsheet block. Machined aluminium sheave with 8 facets to hold the line securly. Weight only 85 grams.
